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Zach Mettenberger from the Memphis Express launches a pass during their game against the Orlando Apollos at Spectrum Stadium in Orlando, FL on Saturday, February 23, 2019. Orlando won the game 21-17. Jacob M. Langston / For CommercialAppeal.com

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Zach Mettenberger from the Memphis Express launches a pass during their game against the Orlando Apollos at Spectrum Stadium in Orlando, FL on Saturday, February 23, 2019. Orlando won the game 21-17.
Jacob M. Langston / For CommercialAppeal.com

Memphis Express QB Zach Mettenberger warms up prior to their game against the Orlando Apollos at Spectrum Stadium in Orlando, FL on Saturday, February 23, 2019. Jacob Langston / for CommercialAppeal.com

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Memphis Express QB Zach Mettenberger warms up prior to their game against the Orlando Apollos at Spectrum Stadium in Orlando, FL on Saturday, February 23, 2019.
Jacob Langston / for CommercialAppeal.com

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December 10 2018 - Zack Mettenberger hands the ball off during an offensive drill at the Memphis Express minicamp at Liberty Bowl Memorial Stadium on Monday. The Memphis Express' home opener is set for Feb. 16 versus the Arizona Hotshots at the Liberty Bowl Memorial Stadium. Brad Vest/The Commercial Appeal

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December 10 2018 - Zack Mettenberger hands the ball off during an offensive drill at the Memphis Express minicamp at Liberty Bowl Memorial Stadium on Monday. The Memphis Express' home opener is set for Feb. 16 versus the Arizona Hotshots at the Liberty Bowl Memorial Stadium.
Brad Vest/The Commercial Appeal

Tennessee Titans quarterback Zach Mettenberger, who attended LSU, walks on the field before the Music City Bowl NCAA college football game between LSU and Notre Dame, Tuesday, Dec. 30, 2014, in Nashville, Tenn. (AP Photo/Mark Humphrey) The Associated Press

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Tennessee Titans quarterback Zach Mettenberger, who attended LSU, walks on the field before the Music City Bowl NCAA college football game between LSU and Notre Dame, Tuesday, Dec. 30, 2014, in Nashville, Tenn. (AP Photo/Mark Humphrey)
The Associated Press

LSU Tigers quarterback Zach Mettenberger (8) talks with quarterback Stephen Rivers (17) before a 2013 game against the Kent State Golden Flashes at Tiger Stadium. Rivers' transfer to Vanderbilt was announced on June 4, 2014. Derick E. Hingle-USA TODAY Sports

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LSU Tigers quarterback Zach Mettenberger (8) talks with quarterback Stephen Rivers (17) before a 2013 game against the Kent State Golden Flashes at Tiger Stadium. Rivers' transfer to Vanderbilt was announced on June 4, 2014.
Derick E. Hingle-USA TODAY Sports

Former LSU quarterback Zach Mettenberger is now with the Tennessee Titans and was hit by a patron at a bar in Nashville over the weekend, according to the bar owner.
Getty Images

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Former LSU quarterback Zach Mettenberger is now with the Tennessee Titans and was hit by a patron at a bar in Nashville over the weekend, according to the bar owner.
Getty Images

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LSU Tigers quarterback Zach Mettenberger (8) drops back for a pass during the game against the Mississippi State Bulldogs at Davis Wade Stadium. Spruce Derden Spruce Derden-USA TODAY Sports

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LSU Tigers quarterback Zach Mettenberger (8) drops back for a pass during the game against the Mississippi State Bulldogs at Davis Wade Stadium.
Spruce Derden Spruce Derden-USA TODAY Sports

LSU Tigers quarterback Zach Mettenberger (8) celebrates a touchdown against the Texas A&M Aggies during the first half of a game at Tiger Stadium. Derick E. Hingle Derick E. Hingle-USA TODAY Sports

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LSU Tigers quarterback Zach Mettenberger (8) celebrates a touchdown against the Texas A&M Aggies during the first half of a game at Tiger Stadium.
Derick E. Hingle Derick E. Hingle-USA TODAY Sports

LSU Tigers quarterback Zach Mettenberger (8) signals touchdown following a score during the second quarter of a game against the Florida Gators at Tiger Stadium. Derick E. Hingle Derick E. Hingle-USA TODAY Sports

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LSU Tigers quarterback Zach Mettenberger (8) signals touchdown following a score during the second quarter of a game against the Florida Gators at Tiger Stadium.
Derick E. Hingle Derick E. Hingle-USA TODAY Sports

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Indianapolis Colts free safety Dwight Lowery (33) hits Tennessee Titans quarterback Zach Mettenberger (7) who looks to throw during the first half of an NFL football game in Indianapolis, Sunday, Jan. 3, 2016. Mettenberger was called for intentional grounding on the play. (AP Photo/AJ Mast) The Associated Press

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Indianapolis Colts free safety Dwight Lowery (33) hits Tennessee Titans quarterback Zach Mettenberger (7) who looks to throw during the first half of an NFL football game in Indianapolis, Sunday, Jan. 3, 2016. Mettenberger was called for intentional grounding on the play. (AP Photo/AJ Mast)
The Associated Press

Titans quarterback Zach Mettenberger (7) celebrates as he scores a touchdown against the Colts during the first half. AP Photo/AJ Mast

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Titans quarterback Zach Mettenberger (7) celebrates as he scores a touchdown against the Colts during the first half.
AP Photo/AJ Mast

Titans quarterback Zach Mettenberger (7) races out onto the field before the team’s game against the Texans at LP Field Sunday Oct. 26, 2014, in Nashville, Tenn. George Walker IV / The Tennessean

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Titans quarterback Zach Mettenberger (7) races out onto the field before the team’s game against the Texans at LP Field Sunday Oct. 26, 2014, in Nashville, Tenn.
George Walker IV / The Tennessean

Titans quarterback Zach Mettenberger yells as he leaves the field after being injured during the second half Sunday against the Texans. David J. Phillip / AP

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Titans quarterback Zach Mettenberger yells as he leaves the field after being injured during the second half Sunday against the Texans.
David J. Phillip / AP

Tennessee Titans quarterback Zach Mettenberger puts on headphones as he warms up before an NFL football game against the Pittsburgh Steelers Monday, Nov. 17, 2014, in Nashville, Tenn. (AP Photo/Mark Zaleski) The Associated Press

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Tennessee Titans quarterback Zach Mettenberger puts on headphones as he warms up before an NFL football game against the Pittsburgh Steelers Monday, Nov. 17, 2014, in Nashville, Tenn. (AP Photo/Mark Zaleski)
The Associated Press

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